Granted Patent
Utility
US 6,479,306 · App. 09/716,165
Method for manufacturing semiconductor device
Inventors:
Kouichi Ikeda, Takeshi Ikeda
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Nov 17, 2000
Inventors
Kouichi Ikeda
Takeshi Ikeda
Assignee (at issue)
Niigata Seimitsu Co., Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.